diff --git a/files/lxd-containers-upgrade.sh b/files/lxd-containers-upgrade.sh
index 1ede627..89c206e 100644
--- a/files/lxd-containers-upgrade.sh
+++ b/files/lxd-containers-upgrade.sh
@@ -13,5 +13,12 @@ for i in $(lxc list --format csv -c n); do
     lxc exec "$i" -- sudo -u benpro yay -Sc --noconfirm
     lxc exec "$i" -- sudo -u benpro yay -Syu --noconfirm
   fi
+  if lxc exec "$i" -- which apk >/dev/null 2>&1; then
+    echo "Upgrading Alpine $i"
+    lxc exec "$i" -- apk update
+    lxc exec "$i" -- apk add --upgrade apk-tools
+    lxc exec "$i" -- apk upgrade
+  fi
+  lxc exec "$i" -- sync
   lxc exec "$i" -- reboot
 done